.px2rem(@name,@px){
    @{name}: @px / 75px * 1rem 
}
body{
    background: #0bb59a;
}
.header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    .px2rem(padding,75);
    color: white;
    p:nth-child(1){
        width: 4%;
        img{
            .px2rem(padding,75);
            width: 100%;
        }
    }
    p:nth-child(2){
       .px2rem(font-size,100)
    }
}
._logo{
    text-align: center;
    img{
        width: 20%;
        .px2rem(padding-top,120);
    }
}
._account{
    color: white;
    width: 80%;
    margin: 0 auto;
    
    border-bottom: 1px solid white;
    dl{
        display: flex;
        justify-content: flex-start;
        align-items: center;
        .px2rem(padding-top,75);
        .px2rem(padding-bottom,75);
        dt{
            img{
                width: 60%;  
            }
        }
        dd{
            input{
                border: none;
                background: #0bb59a;
                .px2rem(height,120);
            }
            input::placeholder{color: white;font-size: 16px;}
        }
    }  
}
._password{
    color: white;
    width: 80%;
    margin: 0 auto;
    border-bottom: 1px solid white;
    dl{
        display: flex;
        justify-content: flex-start;
        align-items: center;
        .px2rem(padding-bottom,75);
        .px2rem(padding-top,75);
        dt{
            img{
                width: 60%;  
            }
        }
        dd{
            width: 90%;
            
            input{
                float: left;
                background: #0bb59a;
                border: none;
                .px2rem(height,120);
                
            }
            input::placeholder{color: white;font-size: 16px;}
            p{
                float: right;
            }
        }
    }
}
._register{
    color: #25a48f;
    background: white;
    width: 60%;
    margin: 0 auto;
    text-align: center;
     .px2rem(margin-top,120);
    .px2rem(padding,120);
     .px2rem(border-radius,60);
}
.no_register{
    color: white;
    text-align: center;
     .px2rem(margin-top,120);
}
.else_account{
    width: 80%;
    margin: 0 auto;
    .px2rem(padding-top,420);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    div:nth-child(1){width:16%;height: 1px;background: white;}
    div:nth-child(3){width:16%;height: 1px;background: white;}
}
.nav_bottom{
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 80%;
    margin: 0 auto;
    .px2rem(padding-top,120);
    color: white;
    dl{
        dt{
            img{
                width: 60%;
            }   
        }
    }
}
